Home / 8,082,959.70-12,124,439.55-5,803,668.30

Finding the Fourth Proportional to 8,082,959.70, 12,124,439.55 and 5,803,668.30

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Solution

The fourth proportional to 8,082,959.70, 12,124,439.55 and 5,803,668.30 is: 8,705,502.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,082,959.70 : 12,124,439.55 = 5,803,668.30 : x
  2. Step 2: Convert to fraction form
    8,082,959.70/12,124,439.55 = 5,803,668.30/x
  3. Step 3: Cross multiply
    8,082,959.70x = 12,124,439.55 × 5,803,668.30
  4. Step 4: Simplify right side
    8,082,959.70x = 70,366,225,471,601.27
  5. Step 5: Solve for x
    x = 70,366,225,471,601.27/8,082,959.70
  6. Step 6: Final answer
    x = 8,705,502.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.